1886 search results - page 286 / 378 » Evaluation of Object-Oriented Database Systems |
191
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SIGMOD
2007
ACM
16 years 17 hour ago
2007
ACM
The primary goal of data stream research is to develop space and time efficient solutions for answering continuous online summarization queries. Research efforts over the last dec...
197
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SIGMOD
2006
ACM
16 years 17 hour ago
2006
ACM
In this paper, we present the design, implementation, and evaluation of a system that executes complex event queries over real-time streams of RFID readings encoded as events. The...
SIGMOD
2004
ACM
16 years 16 hour ago
2004
ACM
Many algorithms have been proposed to approximate holistic aggregates, such as quantiles and heavy hitters, over data streams. However, little work has been done to explore what t...
122
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SIGMOD
2003
ACM
16 years 15 hour ago
2003
ACM
We consider the problem of efficiently producing ranked results for keyword search queries over hyperlinked XML documents. Evaluating keyword search queries over hierarchical XML ...
SIGMOD
2003
ACM
16 years 15 hour ago
2003
ACM
We discuss the design of an acquisitional query processor for data collection in sensor networks. Acquisitional issues are those that pertain to where, when, and how often data is...